In a triangle, we use terms like adjacent and opposite. These refer to sides in relation to angles. In our musical triangle, the drummer is at one angle in the back. This side, where the audience is, is called the opposite side.
Trunc is database function, try using round for numeric values, or change the Processing of Query to database.
The function of the inner ear is to change the sound intensity into electrical signals that the brain processes. The inner ear consists of organs for both hearing (cochlea) and balance (vestibular system). The cochlea is a spiral-shaped chamber within the inner ear that transforms sound waves into nerve impulses.